Gas analysis -- Preparation of calibration gas mixtures -- Permeation method
This standard has been revised by ISO 6145-10:2002
Describes the principles of the method, which is a continuous dynamic method, for the preparation of gas mixtures in which the components that is desired to use generally have a concentration between 10-9 and 10-5 (by volume) with an achievable accuracy of 2 % of the concentration of the component.
A standard is reviewed every 5 years
Revisions / Corrigenda